mary used to eat junk food when she was a child but now she keeps fit and prefers healthy food.
10 years ago people used to pay only in cash, but today most people have credit cards.
seven years ago i used to have a motorbike, but now it belongs to my sister as i drive a car.
when he lived in paris, he used to eat frogs every weekend, but now he lives in india and he eats indian food every second day.
when her granddaughter was a kid she used to believe that snow was made of ice cream.
